diff --git a/Cargo.lock b/Cargo.lock
index 6343f96..f877168 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -75,9 +75,9 @@ checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
 
 [[package]]
 name = "cbindgen"
-version = "0.27.0"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fce8dd7fcfcbf3a0a87d8f515194b49d6135acab73e18bd380d1d93bb1a15eb"
+checksum = "975982cdb7ad6a142be15bdf84aea7ec6a9e5d4d797c004d43185b24cfe4e684"
 dependencies = [
  "clap",
  "heck",
@@ -240,9 +240,9 @@ checksum = "84b26c544d002229e640969970a2e74021aadf6e2f96372b9c58eff97de08eb3"
 
 [[package]]
 name = "heck"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "indexmap"
diff --git a/Cargo.toml b/Cargo.toml
index 1eeb1bd..d9e2130 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ ctor = "0.2"
 fastrand = "2.1"
 
 [build-dependencies]
-cbindgen = {version = "0.27", optional = true}
+cbindgen = {version = "0.29", optional = true}
 
 [profile.release]
 codegen-units = 1